Given the following information, calculate the portfolio standard deviation? Weight of Expected 1.10% 10.51% 11.56% 8.95% Standard Portfolio Return Deviation Asset 1 21% 8% 6% Asset 2 34% 13% 12% Asset 3 45% 18% 15% P12= 0.91 p1.3 0.41 p2.3=0.55